Run Report
Run #519a9ae44e0a5: XHProf Run (Namespace=drupal-perf-trevorbradley)
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Parent/Child report for substr [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
substr86 90.5% 62 0.0% 0 0.0% 28,624 0.3% 11,952 0.1%
Exclusive Metrics for Current Function62 100.0% 0 N/A% 28,624 100.0% 11,952 100.0%
Parent functions
drupal_settings_initialize2 2.3% 15 24.2% 0 N/A% 864 3.0% 776 6.5%
dblog_watchdog15 17.4% 12 19.4% 0 N/A% 1,480 5.2% 720 6.0%
Drupal\Component\Utility\Crypt::randomBytes6 7.0% 9 14.5% 0 N/A% 13,176 46.0% 5,032 42.1%
theme@27 8.1% 7 11.3% 0 N/A% 1,008 3.5% 0 0.0%
Drupal\field_sql_storage\Entity\Tables::addField5 5.8% 5 8.1% 0 N/A% 960 3.4% 0 0.0%
theme@12 2.3% 2 3.2% 0 N/A% 824 2.9% 672 5.6%
Twig_Environment::getCacheFilename8 9.3% 2 3.2% 0 N/A% 1,120 3.9% 784 6.6%
Drupal\system\Plugin\Block\SystemMenuBlock::blockBuild2 2.3% 2 3.2% 0 N/A% 864 3.0% 632 5.3%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString2 2.3% 2 3.2% 0 N/A% 872 3.0% 840 7.0%
Symfony\Component\HttpFoundation\ServerBag::getHeaders10 11.6% 1 1.6% 0 N/A% 1,120 3.9% 488 4.1%
drupal_strip_dangerous_protocols1 1.2% 1 1.6% 0 N/A% 816 2.9% 0 0.0%
theme@31 1.2% 1 1.6% 0 N/A% 792 2.8% 480 4.0%
Symfony\Component\HttpFoundation\Request::preparePathInfo1 1.2% 1 1.6% 0 N/A% 840 2.9% 0 0.0%
request_path1 1.2% 1 1.6% 0 N/A% 760 2.7% 760 6.4%
edit_custom_theme1 1.2% 1 1.6% 0 N/A% 800 2.8% 0 0.0%
editor_custom_theme1 1.2% 0 0.0% 0 N/A% 800 2.8% 768 6.4%
Drupal\Component\Uuid\Php::generate21 24.4% 0 0.0% 0 N/A% 1,528 5.3% 0 0.0%